<div class="content-section introduction">
  <div>
    <span class="feature-title">标签管理<span class="gt">&gt;</span>标签设置</span>
  </div>
</div>
<div class="content-section implementation GridDemo">
    <div class="my-container">
      <div class="left my-submenu">
        <ng-container *ngFor="let submenu of subMenus">
          <li>{{submenu.label}}</li>
        </ng-container>
      </div>
      <div class="submenu-content">
        <router-outlet></router-outlet>
      </div>
    </div>
</div>
